//-*-c++-*-
#include <iostream>
#include <cstdint>
#include <cstdlib>
#include <cmath>
#include <vector>

void cantor_prep (int *x, int *y); // puts the lower number in x and the higher number in y
uint64_t cantor_pair (uint32_t x, uint32_t y);
void cantor_depair (uint64_t p, uint32_t & x, uint32_t & y);
